linux-kernel - Re: [PATCH v9 3/4] arm: dts: qcom: sdx55: Add CPU PCIe interconnect path

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Message-ID: <20230719063823.GA9312@thinkpad>
Date:   Wed, 19 Jul 2023 12:08:23 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Krishna Chaitanya Chundru <quic_krichai@...cinc.com>
Cc:     Manivannan Sadhasivam <mani@...nel.org>, helgaas@...nel.org,
        linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_vbadigan@...cinc.com,
        quic_nitegupt@...cinc.com, quic_skananth@...cinc.com,
        quic_ramkri@...cinc.com, krzysztof.kozlowski@...aro.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH v9 3/4] arm: dts: qcom: sdx55: Add CPU PCIe interconnect
 path

On Wed, Jul 19, 2023 at 12:03:11PM +0530, Krishna Chaitanya Chundru wrote:
> 
> On 7/19/2023 10:11 AM, Manivannan Sadhasivam wrote:
> > On Tue, Jul 18, 2023 at 08:50:44PM +0530, Krishna chaitanya chundru wrote:
> > > Add cpu-pcie interconnect path to sdx65 platform.
> > sdx55 and please mention "PCIe RC". Perhaps you should also add "missing"?
> > 
> > - Mani
> 
> I will reactify it.
> 
> for "PCIe RC" you mean "PCIe EP" as this endpoint node
> 

Oops, yeah it is PCIe EP only.

- Mani

> -KC
> 
> 
> > 
> > > Signed-off-by: Krishna chaitanya chundru <quic_krichai@...cinc.com>
> > > ---
> > >   arch/arm/boot/dts/qcom/qcom-sdx55.dtsi | 5 +++--
> > >   1 file changed, 3 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> > > index df3cd9c..a7c0c26 100644
> > > --- a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> > > +++ b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> > > @@ -422,8 +422,9 @@
> > >   			interrupt-names = "global",
> > >   					  "doorbell";
> > > -			interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>;
> > > -			interconnect-names = "pcie-mem";
> > > +			interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>,
> > > +					<&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_PCIE_0>;
> > > +			interconnect-names = "pcie-mem", "cpu-pcie";
> > >   			resets = <&gcc GCC_PCIE_BCR>;
> > >   			reset-names = "core";
> > > -- 
> > > 2.7.4
> > > 

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